Bag



FIG. 1 is a top, front, left perspective view of a bag showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines depicting a zipper track form a part of the claimed design. The even-length broken lines within the shaded area depict stitching and form no part of the claimed design. 

CLAIM The ornamental design for a bag, as shown and described. 